Home / 3,144,022.80-4,720,699.80-2,201,571.60

Finding the Fourth Proportional to 3,144,022.80, 4,720,699.80 and 2,201,571.60

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Solution

The fourth proportional to 3,144,022.80, 4,720,699.80 and 2,201,571.60 is: 3,305,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,022.80 : 4,720,699.80 = 2,201,571.60 : x
  2. Step 2: Convert to fraction form
    3,144,022.80/4,720,699.80 = 2,201,571.60/x
  3. Step 3: Cross multiply
    3,144,022.80x = 4,720,699.80 × 2,201,571.60
  4. Step 4: Simplify right side
    3,144,022.80x = 10,392,958,611,805.68
  5. Step 5: Solve for x
    x = 10,392,958,611,805.68/3,144,022.80
  6. Step 6: Final answer
    x = 3,305,624.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.